*{
    margin: 0;
    padding: 0;
}
a{
    text-decoration: none;
}
ul li{
    list-style: none;
}

.list_nav{
    width: 100%;
    height: 220px;
    position: relative;
}
.list_nav .bottom ul li .xiala1{
    width: 100%;
    height: 0px;
    overflow: hidden;
    position: absolute;
    background: white;
    transition: all 0.5s;
    left: 0;
    z-index: 2;
}
.list_nav img{
    position: absolute;
    width: 86px;
    height: 50px;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0 auto;
}
.list_nav .bottom{
    width: 100%;
    height: 50px;
    position: absolute;
    bottom: 0;
    left: 0;
    border-bottom: 1px solid #eeeeee;
}
.list_nav .bottom ul{
    width: 770px;
    height: 50px;
    line-height: 50px;
    margin-left: 60px;
}
.list_nav .bottom ul li{
    float: left;
    margin-right: 70px;
    font-size: 20px;
    font-weight: 900;
}
.list_nav .bottom ul li:hover .xiala1{
    height: 325px;
    border-bottom: 2px solid;
}
.list_nav .bottom ul li a{
    color: black;
    display: inline-block;
    height: 35px; 
}
.list_nav .bottom form{
    position: absolute;
    bottom: 12px;
    right: 45px;
    width: 180px;
    height: 25px;
    border-bottom: 1px solid #333333; 
}
.list_nav .bottom form .input1{
    width: 162px;
    height: 25px;
    float: left;
    outline: none;
    border: none;   
}
.list_nav .bottom form .input2{
    width: 18px;
    height: 25px;
    float: left;
    border: none;
    outline: none;
    background: url(../images/cssjltu.png) -177px -10px white;
}
.list_nav .bottom ul li a:hover{
    border-bottom: 2px solid black;
}

.hidden{
    overflow: hidden;
}
.list_warp{
    width: 1190px;
    
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}
.list_warp .list_title{
    width: 1190px;
    height: 19px;
    padding: 30px 0 20px;
}
.list_warp .list_title ul{
    display: inline-block;
    font-size: 12px;
}
.list_warp .list_title ul li a{
    color: #333333;
}
.list_warp .list_title .title_ul1 li a{
    font-weight: 600;
}
.list_warp .list_title .title_ul2{
    margin-left: 30px;
}
.list_warp .list_title .list_baili_logo{
    position: absolute;
    right: 0;
    top: 60px;
}
.list_warp .list_title .list_baili_logo img{
    width: 64px;
    height: 34px;
    vertical-align: middle;
}
.list_warp .list_title .list_baili_logo span{
    font-size: 17px;
    color: #666;
    vertical-align: middle;
}
.list_warp .list_center_box{
    width: 1190px;
    height: 435px;
    overflow: hidden;
}
.list_warp .list_center_box .left_box{
    width: 180px;
    height: 405px;
    float: left;
}
.list_warp .list_center_box .left_box>p{
    font-size: 12px;
    color: #666;
    margin-top: 45px;
}
.list_warp .list_center_box .left_box ul{
    height: 348px;
    margin-top: 25px;
    font-size: 12px;
}
.list_warp .list_center_box .left_box ul li{
    width: 180px;
    padding-top: 12px;
}
.list_warp .list_center_box .left_box ul li i{
    display: inline-block;
    width: 6px;
    height: 10px;
    background: url(../images/cssjltu.png) no-repeat -212px -124px;
    margin-right: 9px;  
}
.list_warp .list_center_box .right_box{
    width: 980px;
    height: 405px;
    float: right;
}
.list_warp .list_center_box .right_box img{
    width: 990px;
    height: 350px;
    margin-top: 50px;
}
.list_warp .list_center_box .right_box p{
    font-size: 12px;
}
.list_warp .list_list{
    width: 1010px;
    float: right;
    margin-top: 20px;
}
.list_warp .list_list .top{
    width: 1010px;
    height: 51px;
    border-bottom: 1px solid #eeeeee;
}
.list_warp .list_list .top .left{
    width: 440px;
    height: 50px;
    float: left;
}
.list_warp .list_list .top .left ul{
    width: 440px;
    height: 50px;
    font-size: 14px;
}
.list_warp .list_list .top .left ul li{
    float: left;
    line-height: 50px;
    width: 88px;
    text-align: center;
}
.list_warp .list_list .top .left ul li a{
    color: #333333;
    display: inline-block;
    height: 14px;
    line-height: 15px;
}
.list_warp .list_list .top .left ul li a:hover{
    border-bottom: 1px solid #333333;
    font-weight: 600;
}
.list_warp .list_list .top .left ul li:nth-child(1) a{
    border-bottom: 1px solid #333333;
    font-weight: 600;
}
.list_warp .list_list .top .right{
    width: 103px;
    height: 50px;
    float: right;
    margin-right: 30px;
    line-height: 50px;
    text-align: center;
    font-size: 12px;
    color: #999999;
}
.list_warp .list_list .top .right a{
    color: #999999;
    display: inline-block;
    height: 14px;
    line-height: 15px;
}
.list_warp .list_list .top .right a:hover{
    border-bottom: 1px solid black;
    color: black;
}

.list_list .bottom ul{
    width: 1010px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 30px;
}
.list_list .bottom ul li{
    width: 230px;
    height: 406px;
    float: left;
    position: relative;
}
.list_list .bottom ul li>i>a{
    display: inline-block;
    width: 15px;
    height: 15px;
    background: url(../images/cssjltu.png) -38px -243px;
    position: absolute;
    right: 20px;
    bottom: 38px;
    display: none;
}
.list_list .bottom ul li:hover{
    background: #f6f6f6;
}
.list_list .bottom ul li:hover i>a{
    display: block;
}
.list_list .bottom ul li>p{
    font-size: 12px;
    line-height: 20px;
    padding-top: 20px;
}
.list_list .bottom ul li>span{
    font-weight: bold;
    line-height: 42px;
}
.list_list .bottom ul li .span2{
    font-size: 12px;
    color: #cccccc;
    text-decoration: line-through;
    font-weight: normal;
    padding-left: 5px;
}
.list_list .bottom ul li>p>a{
    color: #666;
}
.list_list .bottom ul li>img{
    width: 54px;
    height: 24px;
    margin-top: 10px;
}
.list_list .bottom ul li>a>div{
    width: 210px;
    height: 270px;
    margin-left: 10px;
    margin-top: 10px; 
    background: white;
}
.list_list .bottom ul li>a>div>img{
    width: 210px;
    height: 210px;
    margin-top: 30px;
}